{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["14(53)"],"submitter":["Yue X"],"pubmed_abstract":["Novel Co/NC heterogeneous catalysts were prepared by simply employing self-made Co/Zn-ZIF (zeolitic imidazolate framework) through pyrolysis. The samples were characterized by XRD, XPS, Raman, TEM and BET, and were successfully applied in a cyclopropanation reaction with a yield of 85%. Furthermore, this one-pot synthesized catalyst could be recycled several times without apparent deactivation. The content of Co-N <sub><i>x</i></sub> active sites could be modified by adjusting the Co/Zn molar ratio of the ZIF precursor. The generation of Co-N <sub><i>x</i></sub> could be attributed to the evaporation of Zn species, which provides rich micropores."],"journal":["RSC advances"],"pagination":["39740-39746"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11651007"],"repository":["biostudies-literature"],"pubmed_title":["Controllable synthesis of Co/NC catalysts with high-density Co-N &lt;sub&gt;&lt;i&gt;x&lt;/i&gt;&lt;/sub&gt; active sites derived from Co/Zn-ZIF for cyclopropanation."],"pmcid":["PMC11651007"],"pubmed_authors":["Li J","Li C","Lu J","Sun D","Ma H","Du Y","Yue X","Wang Z"],"additional_accession":[]},"is_claimable":false,"name":"Controllable synthesis of Co/NC catalysts with high-density Co-N &lt;sub&gt;&lt;i&gt;x&lt;/i&gt;&lt;/sub&gt; active sites derived from Co/Zn-ZIF for cyclopropanation.","description":"Novel Co/NC heterogeneous catalysts were prepared by simply employing self-made Co/Zn-ZIF (zeolitic imidazolate framework) through pyrolysis. The samples were characterized by XRD, XPS, Raman, TEM and BET, and were successfully applied in a cyclopropanation reaction with a yield of 85%. Furthermore, this one-pot synthesized catalyst could be recycled several times without apparent deactivation. The content of Co-N <sub><i>x</i></sub> active sites could be modified by adjusting the Co/Zn molar ratio of the ZIF precursor. The generation of Co-N <sub><i>x</i></sub> could be attributed to the evaporation of Zn species, which provides rich micropores.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2025-04-22T10:45:23.734Z","creation":"2025-04-05T23:41:24.276Z"},"accession":"S-EPMC11651007","cross_references":{"pubmed":["39691230"],"doi":["10.1039/d4ra01816h"]}}